Obviously not the real Fraser, but you could potentially map to the 9/11 marker about the Frasier Co-Creator and the call staged on the show before 9/11. It seems, to me, 9/11 in Zeitgeist, a bit.

https://www.reddit.com/r/Frasier/comments/cvmhzb/s4e24_odd_man_out_laura_flys_on_american_flight/

https://www.tiktok.com/@delloliod/video/7192421392212806958